52411821425 has 12 divisors (see below), whose sum is σ = 65634133596. Its totient is φ = 41514312000.

The previous prime is 52411821421. The next prime is 52411821431. The reversal of 52411821425 is 52412811425.

It can be written as a sum of positive squares in 6 ways, for example, as 256224049 + 52155597376 = 16007^2 + 228376^2 .

It is not a de Polignac number, because 52411821425 - 2² = 52411821421 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52411821421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10376054 + ... + 10381103.

It is an arithmetic number, because the mean of its divisors is an integer number (5469511133).

Almost surely, 2^52411821425 is an apocalyptic number.

It is an amenable number.

52411821425 is a deficient number, since it is larger than the sum of its proper divisors (13222312171).

52411821425 is a wasteful number, since it uses less digits than its factorization.

52411821425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20757268 (or 20757263 counting only the distinct ones).

The product of its digits is 25600, while the sum is 35.

The spelling of 52411821425 in words is "fifty-two billion, four hundred eleven million, eight hundred twenty-one thousand, four hundred twenty-five".